13354144452 has 144 divisors (see below), whose sum is σ = 39149248320. Its totient is φ = 3795552000.

The previous prime is 13354144403. The next prime is 13354144469. The reversal of 13354144452 is 25444145331.

13354144452 is a `hidden beast` number, since 1 + 33 + 541 + 44 + 45 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 751138 + ... + 768710.

It is an arithmetic number, because the mean of its divisors is an integer number (271869780).

Almost surely, 2^13354144452 is an apocalyptic number.

13354144452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13354144452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19574624160).

13354144452 is an abundant number, since it is smaller than the sum of its proper divisors (25795103868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13354144452 is a wasteful number, since it uses less digits than its factorization.

13354144452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17714 (or 17709 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

Adding to 13354144452 its reverse (25444145331), we get a palindrome (38798289783).

The spelling of 13354144452 in words is "thirteen billion, three hundred fifty-four million, one hundred forty-four thousand, four hundred fifty-two".